Home / 2,313,327.68-3,192,491.93-1,280,835.41

Finding the Fourth Proportional to 2,313,327.68, 3,192,491.93 and 1,280,835.41

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Solution

The fourth proportional to 2,313,327.68, 3,192,491.93 and 1,280,835.41 is: 1,767,608.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,313,327.68 : 3,192,491.93 = 1,280,835.41 : x
  2. Step 2: Convert to fraction form
    2,313,327.68/3,192,491.93 = 1,280,835.41/x
  3. Step 3: Cross multiply
    2,313,327.68x = 3,192,491.93 × 1,280,835.41
  4. Step 4: Simplify right side
    2,313,327.68x = 4,089,056,687,716.60
  5. Step 5: Solve for x
    x = 4,089,056,687,716.60/2,313,327.68
  6. Step 6: Final answer
    x = 1,767,608.08

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.